207947048

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 419973120

約数和(自身を除く): 212026072

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 97, 122, 184, 191, 194, 244, 382, 388, 488, 764, 776, 1403, 1528, 2231, 2806, 4393, 4462, 5612, 5917, 8786, 8924, 11224, 11651, 11834, 17572, 17848, 18527, 23302, 23668, 35144, 37054, 46604, 47336, 74108, 93208, 136091, 148216, 267973, 272182, 426121, 535946, 544364, 852242, 1071892, 1088728, 1130147, 1704484, 2143784, 2260294, 3408968, 4520588, 9041176, 25993381, 51986762, 103973524, 207947048]

約数ペア:

[(1, 207947048), (2, 103973524), (4, 51986762), (8, 25993381), (23, 9041176), (46, 4520588), (61, 3408968), (92, 2260294), (97, 2143784), (122, 1704484), (184, 1130147), (191, 1088728), (194, 1071892), (244, 852242), (382, 544364), (388, 535946), (488, 426121), (764, 272182), (776, 267973), (1403, 148216), (1528, 136091), (2231, 93208), (2806, 74108), (4393, 47336), (4462, 46604), (5612, 37054), (5917, 35144), (8786, 23668), (8924, 23302), (11224, 18527), (11651, 17848), (11834, 17572)]